Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756870Ab2F0MLr (ORCPT ); Wed, 27 Jun 2012 08:11:47 -0400 Received: from mailout.rz.uni-frankfurt.de ([141.2.22.233]:33154 "EHLO mailout.rz.uni-frankfurt.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756556Ab2F0MLp (ORCPT ); Wed, 27 Jun 2012 08:11:45 -0400 X-Greylist: delayed 1813 seconds by postgrey-1.27 at vger.kernel.org; Wed, 27 Jun 2012 08:11:45 EDT Message-ID: <4FEAF165.9090008@med.uni-frankfurt.de> Date: Wed, 27 Jun 2012 13:41:25 +0200 From: Thomas Sattler User-Agent: Mozilla/5.0 (X11; Linux i686; rv:13.0) Gecko/20120614 Thunderbird/13.0.1 MIME-Version: 1.0 To: Linux Kernel Mailing List CC: Ingo Molnar , Thomas Gleixner Subject: Re: BUG: scheduling while atomic: chcpu/6197/0x00000002 References: <4FDF00CB.7090703@med.uni-frankfurt.de> <4FDF201E.2090408@med.uni-frankfurt.de> <4FE19494.6000303@med.uni-frankfurt.de> <4FE86067.9010408@med.uni-frankfurt.de> In-Reply-To: <4FE86067.9010408@med.uni-frankfurt.de> X-Enigmail-Version: 1.4.2 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit X-MailScanner: Found to be clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3440 Lines: 66 Linux dragon 3.4.4-rt13 #2 SMP PREEMPT Tue Jun 26 12:22:23 CEST 2012 i686 Intel(R) Core(TM)2 CPU 6300 @ 1.86GHz GenuineIntel GNU/Linux still BUG message in dmesg: [ 105.585086] BUG: scheduling while atomic: chcpu/2817/0x00000002 [ 105.585090] Modules linked in: loop rfcomm bnep btusb hid_microsoft usbhid hid uhci_hcd ehci_hcd 3c59x usbcore e1000e mii usb_common sg [ 105.585109] Pid: 2817, comm: chcpu Not tainted 3.4.4-rt13 #2 [ 105.585111] Call Trace: [ 105.585119] [] __schedule_bug+0x3d/0x42 [ 105.585124] [] __schedule+0x68/0x571 [ 105.585130] [] ? enqueue_entity+0x313/0x3d8 [ 105.585134] [] schedule+0x60/0x70 [ 105.585138] [] schedule_timeout+0x17/0x160 [ 105.585142] [] ? check_preempt_curr+0x29/0x64 [ 105.585146] [] wait_for_common+0xa3/0xff [ 105.585150] [] ? try_to_wake_up+0x391/0x391 [ 105.585154] [] wait_for_completion+0x12/0x14 [ 105.585158] [] kthread_create_on_node+0x71/0xb5 [ 105.585162] [] ? put_online_cpus+0x44/0x44 [ 105.585167] [] ? init_amd+0x42f/0x64f [ 105.585172] [] _cpu_down+0x106/0x2b4 [ 105.585176] [] ? put_online_cpus+0x44/0x44 [ 105.585180] [] cpu_down+0x25/0x34 [ 105.585183] [] store_online+0x29/0x70 [ 105.585187] [] ? acpi_processor_start+0xf7/0xf7 [ 105.585192] [] dev_attr_store+0x1b/0x23 [ 105.585197] [] sysfs_write_file+0xae/0xe7 [ 105.585201] [] vfs_write+0x8c/0x122 [ 105.585205] [] ? sysfs_poll+0x77/0x77 [ 105.585209] [] sys_write+0x3b/0x60 [ 105.585214] [] sysenter_do_call+0x12/0x2c [ 105.585242] BUG: scheduling while atomic: chcpu/2817/0x00000002 [ 105.585244] Modules linked in: loop rfcomm bnep btusb hid_microsoft usbhid hid uhci_hcd ehci_hcd 3c59x usbcore e1000e mii usb_common sg [ 105.585260] Pid: 2817, comm: chcpu Not tainted 3.4.4-rt13 #2 [ 105.585262] Call Trace: [ 105.585266] [] __schedule_bug+0x3d/0x42 [ 105.585270] [] __schedule+0x68/0x571 [ 105.585275] [] ? _raw_spin_unlock_irqrestore+0x1a/0x2f [ 105.585279] [] ? __hrtimer_start_range_ns+0x2cf/0x2f6 [ 105.585283] [] schedule+0x60/0x70 [ 105.585287] [] schedule_hrtimeout_range_clock+0xc5/0xec [ 105.585291] [] ? update_rmtp+0x68/0x68 [ 105.585295] [] schedule_hrtimeout_range+0xa/0xc [ 105.585299] [] schedule_hrtimeout+0xc/0xe [ 105.585303] [] wait_task_inactive+0xc5/0xd6 [ 105.585307] [] kthread_bind+0x13/0x4b [ 105.585312] [] _cpu_down+0x121/0x2b4 [ 105.585316] [] cpu_down+0x25/0x34 [ 105.585319] [] store_online+0x29/0x70 [ 105.585323] [] ? acpi_processor_start+0xf7/0xf7 [ 105.585327] [] dev_attr_store+0x1b/0x23 [ 105.585331] [] sysfs_write_file+0xae/0xe7 [ 105.585335] [] vfs_write+0x8c/0x122 [ 105.585339] [] ? sysfs_poll+0x77/0x77 [ 105.585342] [] sys_write+0x3b/0x60 [ 105.585347] [] sysenter_do_call+0x12/0x2c [...] -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/